title: Structure of the head-tail connector of bacteriophage phi 29.
mesh_terms: D001412:Bacillus subtilis; D001435:Bacteriophages / Q000648:ultrastructure*; D004591:Electrophoresis, Polyacrylamide Gel; D008854:Microscopy, Electron; D014764:Viral Proteins; D014771:Virion / Q000648:ultrastructure
chemical_list: D014764:Viral Proteins